Method, Device and System for Cell Reselection

1. A method for configuring cell reselection parameters of a terminal, comprising: a network side configuring a plurality of dedicated cell reselection parameter sets for the terminal, wherein, the plurality of dedicated cell reselection parameter sets comprises: a dedicated cell reselection parameter set applicable to a cell in which capability of a base station and capability of the terminal have an intersection, and a dedicated cell reselection parameter set applicable to a cell in which the capability of the base station and the capability of the terminal do not have an intersection; the network side sending the plurality of cell reselection parameter sets configured for the terminal to the terminal; the network side broadcasting capability information of itself and/or capability information of a neighboring cell so that the terminal configuring parameters corresponding to the network side and/or the neighboring cell according to the plurality of configured cell reselection parameter sets, wherein, the capability information comprises at least one of: carrier aggregation, enhanced multi-input multi-output MIMO, enhanced interference coordination, and small cell dual connectivity.

2. The method of claim 1 , wherein, the dedicated cell reselection parameter set applicable to a cell in which the capability of the base station and the capability of the terminal have an intersection comprises: a first dedicated cell reselection parameter set applicable to a cell in which the capability of the base station and the capability of the terminal match perfectly and/or a second dedicated cell reselection parameter set applicable to a cell in which the capability of the base station and the capability of the terminal have an intersection but do not match perfectly.

3. The method of claim 1 , wherein, the cell reselection parameters in each cell reselection parameter set comprise at least one of: a cell reselection priority, a signal threshold, and a signal threshold offset value.

4. The method of claim 1 , wherein, before the network side configuring a plurality of dedicated cell reselection parameter sets for the terminal, the method further comprises: the network side determining dedicated reselection parameter sets of the terminal under base stations having different capabilities according to predetermined information of the terminal, wherein, the predetermined information comprises: capability information and/or subscription category.

5. The method of claim 4 , wherein, before determining the dedicated reselection parameter sets of the terminal under base stations having different capabilities, the method further comprises: the network side receiving capability information reported by the terminal.

6. The method of claim 1 , wherein, the method further comprises: the network side receiving the capability information of the neighboring cell reported by the terminal.

7. A cell reselection method, comprising: a terminal acquiring a plurality of dedicated cell reselection parameter sets related to capability of the terminal from a network side when being in a connected state, wherein, the plurality of dedicated cell reselection parameter sets comprise: a dedicated cell reselection parameter set applicable to a cell in which capability of a base station and capability of a terminal have an intersection, and a dedicated cell reselection parameter set applicable to a cell in which the capability of the base station and the capability of the terminal do not have an intersection; the terminal acquiring capability information of a cell and selecting a corresponding dedicated cell reselection parameter set from the plurality of dedicated cell reselection parameter sets according to a matching condition of the capability of the terminal itself and the capability of the cell to configure reselection related parameters of the cell; wherein, the capability information comprises at least one of: carrier aggregation, enhanced multi-input multi-output MIMO, enhanced interference coordination, and small cell dual connectivity; the terminal performing a cell reselection according to the configured reselection related parameters of the cell.

8. The method of claim 7 , wherein, the dedicated cell reselection parameter set applicable to a cell in which the capability of the base station and the capability of the terminal have an intersection comprise: a first dedicated cell reselection parameter set applicable to a cell in which the capability of the base station and the capability of the terminal perfectly match, and/or a second dedicated cell reselection parameter set applicable to a cell in which the capability of the base station and the capability of the terminal have an intersection but do not match perfectly.

9. The method of claim 8 , wherein, the terminal selecting a corresponding dedicated cell reselection parameter set from the plurality of dedicated cell reselection parameter sets according to the matching condition of the capability of the terminal itself and the capability information of the base station to configure the corresponding parameters of the network side comprises: for a cell that perfectly matches with the capability of the terminal, the terminal configuring the reselection related parameters of the cell according to the first dedicated cell reselection parameter set applicable to a cell in which the capability of the base station and the capability of the terminal match perfectly; for a cell in which the capability of the base station and the capability of the terminal have an intersection, the terminal configuring the reselection related parameters of the cell according to the second dedicated cell reselection parameter set applicable to a cell in which the capability of the base station and the capability of the terminal have an intersection but do not match perfectly; for a cell in which the capability of the base station and the capability of the terminal do not have an intersection, the terminal configuring the reselection related parameters of the cell according to a dedicated cell reselection parameter set applicable to a cell in which the capability of the base station and the capability of the terminal do not have an intersection.

10. The method of claim 7 , wherein, the reselection related parameters comprise at least one of: a reselection priority of the cell, a signal threshold of the cell, and a signal threshold offset of the cell; or wherein, after the terminal acquires the plurality of dedicated cell reselection parameter sets, the method comprises: the terminal saving the plurality of dedicated cell reselection parameter sets until the terminal re-enters into a connection, or a timer controls to release the plurality of dedicated cell reselection parameter sets; or wherein, the terminal acquiring a plurality of dedicated cell reselection parameter sets related to capability of the terminal from a network side when being in a connected state, comprises: the terminal receiving a system parameter message sent by the network side, and acquiring the plurality of dedicated cell reselection parameter sets from the system parameter message when being in the connected state.

11. The method of claim 7 , wherein, the terminal acquiring capability information of a cell comprises: the terminal receiving the capability information of the current cell and/or a neighboring cell broadcasted by the network side of the cell in which the terminal currently resides or of the neighbor cell.

12. The method of claim 11 , wherein, after the terminal acquires the capability information of the cell, the method further comprises: the terminal reporting the acquired capability information of the cell to the network side of the cell in which the terminal currently resides.

13. A device for configuring cell reselection parameters of a terminal, comprising hardware performing instructions stored in a non-transitory computer readable medium which executes steps in following modules: a configuring module, configured to configure a plurality of dedicated cell reselection parameter sets for a terminal, wherein the plurality of the dedicated cell reselection parameter sets comprises: a dedicated cell reselection parameter set applicable to a cell in which capability of a base station and capability of the terminal have an intersection, and a dedicated cell reselection parameter set applicable to a cell in which the capability of the base station and the capability of the terminal do not have an intersection; a sending module, configured to send the plurality of cell reselection parameter sets configured for the terminal to the terminal; a broadcasting module, configured to broadcast capability information of a current cell and/or capability information of a neighboring cell so that the terminal configures parameters corresponding to the network side and/or the neighboring cell according to the plurality of configured cell reselection parameter sets, wherein, the capability information comprises at least one of: carrier aggregation, enhanced MIMO, enhanced interference coordination, and small cell dual connectivity, a second receiving module, configured to receive the capability information of the neighboring cell reported by the terminal.

14. The device of claim 13 , wherein, the hardware performing the instructions stored in the non-transitory computer readable medium further executes steps in a following module: a determining module, configured to determine dedicated reselection parameter sets for the terminal under base stations having different capabilities according to predetermined information of the terminal, wherein, the predetermined information comprises capability information and/or subscription category.

15. The device of claim 14 , wherein, the hardware performing the instructions stored in the non-transitory computer readable medium further executes steps in a following module: a first receiving module, configured to receive the capability information reported by the terminal.

16. A cell reselection device, comprising hardware performing instructions stored in a non-transitory computer readable medium which executes steps in following modules: a first acquiring module, configured to acquire a plurality of dedicated cell reselection parameter sets related to capability of a terminal from a network side, wherein, the plurality of dedicated cell reselection parameter sets comprise: a dedicated cell reselection parameter set applicable to a cell in which capability of a base station and the capability of the terminal have an intersection, and a dedicated cell reselection parameter set applicable to a cell in which the capability of the base station and the capability of the terminal do not have an intersection; a second acquiring module, configured to acquire capability information of a cell; wherein, the capability information comprises at least one of: carrier aggregation, enhanced multi-input multi-output MIMO, enhanced interference coordination, and small cell dual connectivity; a configuring module, configured to select a corresponding dedicated cell reselection parameter set from the plurality of dedicated cell reselection parameter sets according to a matching condition of the capability of the terminal itself and the capability of the cell to configure reselection related parameters of the cell; a reselecting module, configured to perform a cell reselection according to the configured reselection related parameters of the cell.

17. The device of claim 16 , wherein, the hardware performing the instructions stored in the non-transitory computer readable medium further executes steps in a following module: a saving module, configured to save the plurality of dedicated cell reselection parameter sets until the terminal re-enters into a connection or a timer controls to release the plurality of dedicated cell reselection parameter sets.

18. The device of claim 16 , wherein, the hardware performing the instructions stored in the non-transitory computer readable medium further executes steps in a following module: a reporting module, configured to report the acquired capability information of the cell to the network side of the cell in which the terminal currently resides.